Hello,My Java EE Development Station is on Debian 8.8 on a bi quad cores Opteron (amd64) in full 64 bits.I changed from IDE I went from Eclipse March to Eclipse Oxygen!I made a change of JRE 1.8 or oracle-java8-jre_8u144_amd64 on my station.Eclipse Oxygen starts up well my workspace is open.I have problems setting up Eclipse Oxygen and moreover I can not locate the packages * .jar,in order to properly set Eclipse.All the "import" of my projects are in error!how to set Eclipise Oxygen correctly?